| Patents for B01J 13 - Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons (18,913) |
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| 04/15/2004 | US20040072719 Fragrance material encapsulated by a polymer to provide a polymer encapsulated fragrance; the polymer encapsulated fragrance is coated by cationic polyamine which is the reaction product of a polyamine and haloalkyloxiran |
| 04/15/2004 | US20040071781 Composite particles and method for preparing |
| 04/15/2004 | US20040071780 Crosslinking alginate using epichlorohydrin; forming microspheres; coating with chitosan and polycaprolactone; drug delivery; vaccines |
| 04/15/2004 | US20040071746 Encapsulated fragrance chemicals |
| 04/15/2004 | US20040071742 Polymer encapsulated fragrance further coated with cationic polymer of cationic starch or guar; hygiene, cleaning compounds |
| 04/15/2004 | US20040070094 Nanocomposites of dendritic polymers |
| 04/15/2004 | US20040070093 Dissolving a polymer in a solvent, dissolving or dispersing an an agent in the solvent, and introducing a nonsolvent to cause the spontaneous formation of a microencapsulated product; at least 10 times more nonsolvent than solvent |
| 04/15/2004 | US20040069632 Applying an electrical potential to a set of feeding tips which have immiscible running through them; electro-hydrodynamic forces are used to generate coaxial jets and to stretch them out to the desired sizes. |
| 04/14/2004 | EP1408097A1 HEAT−EXPANDABLE MICROSPHERE AND PROCESS FOR PRODUCING THE SAME |
| 04/14/2004 | EP1407754A1 Encapsulated fragrance chemicals |
| 04/14/2004 | EP1407753A1 Encapsulated fragrance chemicals |
| 04/14/2004 | EP1406712A2 Suspensions of particles in non-aqueous solvents |
| 04/14/2004 | CN1145523C Organic sol, its preparing method and use thereof |
| 04/13/2004 | US6720008 Forming microemulsion containing agent, adding microemulsion to solvent comprising a polymer, forming dispersion, adding dispersion to second solvent which is nonsolvent for the polymer, wherein microemulsion is encapsulated by polymer |
| 04/13/2004 | US6720007 Useful as synthetic pigments, drug delivery vehicles, and protecting agents |
| 04/13/2004 | US6719931 Low-viscosity, melamine-formaldehyde resin microcapsule dispersions with reduced formaldehyde content |
| 04/13/2004 | CA2235800C Solid composition |
| 04/13/2004 | CA2176513C Microcapsules containing suspensions of biologically active compounds |
| 04/13/2004 | CA2175245C Ultramulsions |
| 04/13/2004 | CA2138342C A process for producing non-scattering hollow plastic balloons |
| 04/08/2004 | WO2004028681A1 Method for encapsulating dissolved color reaction partners of color reaction systems, the capsules obtained according thereto, and their use in color reaction papers |
| 04/08/2004 | WO2004028680A1 Electrocatalytic enhancement with catalyst-modified carbon-silica composite aerogels |
| 04/08/2004 | WO2004014540A9 Color coated layer-by-layer microcapsules serving as combinatory analysis libraries and as specific optical sensors |
| 04/08/2004 | WO2003086610A3 Method for production of a stable suspension of particles in a liquid |
| 04/08/2004 | US20040068019 Ejection drops; oil in water emulsion; ink jet printers |
| 04/08/2004 | US20040067250 Biodegradable powder; optional coating layer of calcium alginate gel on powder surface; and a coating layer of foamable polystyrene resin; pollution control |
| 04/08/2004 | US20040065969 Microdrops in crosslinking matrix; controlling temperature; encapsulation |
| 04/08/2004 | US20040064964 Enhancement of fluid replacement in porous media through pressure modulation |
| 04/08/2004 | DE202004000770U1 Device for the production of a colloidal precious metal solution, especially containing silver, comprises electrodes for holding plug-in terminals, a two pole connector, a battery charging unit, charging stations, and a battery |
| 04/08/2004 | DE10244503A1 Methode zur Herstellung und Stabilisierung von Mikro- und Nanosuspensionen mit Amphiphilen und Polyelektrolyten Method for the preparation and stabilization of micro- and nano-suspensions with amphiphiles and polyelectrolytes |
| 04/07/2004 | EP1405665A1 Particle embedded with chemical substances and method of producing a particle |
| 04/07/2004 | EP1404516A2 Microencapsulation of drugs by solvent exchange |
| 04/07/2004 | EP1246693B1 Low-viscosity melamine-formaldehyde resin microcapsule dispersions with reduced formaldehyde content |
| 04/07/2004 | EP0822859B1 Compositions containing diol |
| 04/07/2004 | EP0791037B1 Process for stabilizing gelatin products |
| 04/07/2004 | CN1486782A High-hydroscopicity polymer resin microcapsule and its production process |
| 04/07/2004 | CN1144851C Organic Sol and solid compound based on cerium oxide and an amphiphilic compound and method for preparing the same |
| 04/07/2004 | CN1144850C Organic sol and solid compound based on titanium oxide and amphiprotic compound and prep. method thereof |
| 04/07/2004 | CN1144584C Sustained-release compositions and method for preparing the same |
| 04/07/2004 | CN1144583C Micella nanoparticles |
| 04/06/2004 | US6716885 Storage-stable aerated gel composition and a process for producing it |
| 04/06/2004 | US6716526 Particulate compositions and their manufacture |
| 04/06/2004 | US6716456 Combining particles of insoluble substrate with membrane forming ionic polymer and aqueous buffer solution with high ionic strength, forming coacervate by adding water binding agent to form aqueous complex and cause phase separation |
| 04/06/2004 | CA2171294C Viscous surfactant emulsion compositions |
| 04/01/2004 | WO2004026457A1 Process for producing microcapsule |
| 04/01/2004 | WO2004026452A1 Method and through-flow cell for continuous treatment of free-flowing compositions by means of ultrasound |
| 04/01/2004 | WO2003025538A3 Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions |
| 04/01/2004 | US20040063812 Gel compositions |
| 04/01/2004 | US20040063795 Water and an acid blend of mineral acid and organic acid, a blend of a nonionic surfactant and an anionic surfactant, and solvent; use well cleaning; cleaning oil sludges and drilling mud residues |
| 04/01/2004 | US20040063600 Manual spray cleaner |
| 04/01/2004 | DE10343197A1 Microencapsulation of color reagents for making color reaction papers comprises using a vegetable oil alkyl ester as solvent |
| 04/01/2004 | DE10244215A1 Treatment system for textile substrates, especially carpets, comprises an aqueous microcapsule dispersion and a surfactant |
| 03/31/2004 | EP1401767A2 Non-aqueous dispersion of nanocrytalline metal oxides |
| 03/31/2004 | EP1401639A1 Expandable microspheres for foam insulation and methods |
| 03/31/2004 | EP1401568A1 Microencapsulated and macroencapsulated drag reducing agents |
| 03/31/2004 | EP1401567A1 Unimolecular polymeric micelles with an ionizable inner core |
| 03/31/2004 | EP1401562A2 Use of reactive polymeric surfactants in the formation of emulsions |
| 03/31/2004 | EP1230338A4 Continuous-flow method for preparing microparticles |
| 03/31/2004 | EP1123358B1 Dispersions having improved stability |
| 03/31/2004 | EP1062032B1 Method and device for capsulating microbial, plant and animal cells or biological and chemical substances |
| 03/31/2004 | EP0902813B1 Stable amino-containing polymer blends |
| 03/31/2004 | CN1485094A Natural porous polymer beads, the preparation and application thereof |
| 03/30/2004 | US6713533 Nanocapsules and method of production thereof |
| 03/30/2004 | US6712917 Inorganic metal oxide/organic polymer nanocomposites and method thereof |
| 03/30/2004 | CA2292652C Polysilicate microgels |
| 03/30/2004 | CA2117321C Stable cosmetic or dermatologic oil-in-water emulsion composition containing at least one vegetable oil comprising at least 40 % of linoleic acid triglycerides |
| 03/30/2004 | CA2103518C Production of microcapsules of water-soluble drugs |
| 03/25/2004 | WO2004025374A1 Process for producing toner for electrostatic image development |
| 03/25/2004 | WO2004024313A1 Microcapsules used for producing rubber and method for their production |
| 03/25/2004 | WO2004024056A1 Process for the production of microspheres and unit therefor |
| 03/25/2004 | WO2003103822A3 Stealth lipid nanocapsules, methods for the preparation thereof and use thereof as a carrier for active principle(s) |
| 03/25/2004 | WO2003082577A3 Use of immiscible fluids in droplet ejection through application of focused acoustic energy |
| 03/25/2004 | US20040059007 Composite material for treating photographic effluents |
| 03/25/2004 | US20040058815 Heat sensitive element with protective polymeric coating containing methacrylamide |
| 03/25/2004 | US20040057988 Dispersing lipids into an aqueous medium to preconstruct vesicles, freeze drying, redispersing vesicles in an aqueous solution of a water soluble substance (hemoglobin), permeating through filter(s); uniform particle size, yield |
| 03/25/2004 | DE10243837A1 Process for continuously processing flowable compositions in a flow cell comprises indirectly sonicating the composition in the flow cell via a liquid placed under elevated pressure |
| 03/25/2004 | CA2497723A1 Method for preparation of microspheres and apparatus therefor |
| 03/24/2004 | EP1399515A1 Coated candles and coating compositions |
| 03/24/2004 | EP1399504A1 Foam insulation made with expandable microspheres and methods |
| 03/24/2004 | EP1399250A1 Process for making polymeric particles |
| 03/24/2004 | EP1399120A1 Breath protection microcapsules |
| 03/24/2004 | EP1220817B1 Improved continuous process for preparing microgels |
| 03/24/2004 | CN1484687A A continuous process for making an aqueous hydrocarbon fuel emulsion |
| 03/24/2004 | CN1484614A Process for preparation of aqueous suspensions of anionic colloidal silica having a neutral phand applications thereof |
| 03/24/2004 | CN1483537A Method for preparing gold sol and platinum sol by means of normal high-pressure cooker |
| 03/23/2004 | US6710092 Emulsions |
| 03/23/2004 | US6709673 Microcapsule system for environment-induced release of active agents |
| 03/23/2004 | US6709650 Spray-dried microparticles and their use as therapeutic vehicles |
| 03/23/2004 | CA2201864C Method of coating particles |
| 03/18/2004 | WO2004022505A1 Colloidal system with ceramic nanoparticles |
| 03/18/2004 | WO2004022221A1 Preparation of microcapsules |
| 03/18/2004 | WO2004022220A1 Microencapsulation of oxygen or water sensitive materials |
| 03/18/2004 | WO2004022031A2 Stable probiotic microsphere compositions and their methods of preparation |
| 03/18/2004 | WO2003080231A8 Colloidal nanosilver solution and method for making the same |
| 03/18/2004 | US20040052901 Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral ph and applications thereof |
| 03/18/2004 | US20040052856 Encapsulation process using anhydride moieties |
| 03/18/2004 | US20040051191 Multi-functional microencapsulated additives for polymeric compositions |
| 03/18/2004 | DE10241942A1 Core/shell microcapsules obtained from a rubber-containing core and a shell from a first polymer and from a second different polymer useful for rubber vulcanization |
| 03/18/2004 | DE10240956A1 Core-shell microgels, for use as catalyst supports, comprise a microparticle core and at least one polymeric shell comprising at least two different thermosensitive polymers having different switch temperatures |
| 03/18/2004 | CA2499423A1 Microencapsulation of oxygen or water sensitive materials |